| A | B |
| supplementary angles | two adjacent angles that form a 180 degree line |
| vertical angles | two angles that share a common vertex that are across from each other |
| adjacent angles | angles next to each other that share a common vertex and side |
| consecutive angles | angles on either end of the same line segment in a polygon |
| quadrilateral | a polygon with four sides |
| pentagon | a polygon with five sides |
| skew lines | lines that are neither parallel or perpendicular and do not intersect |
| transversal line | a line that intersects two parallel lines |
| rectangle | a quadrilateral with four right angles and opposite parallel congruent sides |